Brentwood, CA, celebrates the opening of California's largest Costco, hoping it will ease commutes and spur economic growth.

Excitement was high in Brentwood Friday morning as the community celebrated the opening of a new Costco. The warehouse and 32 ...

A new Costco is opening in the East Bay. The warehouse retailer will open a store and 32-pump gas station in Brentwood on Friday, March 7. The store is located at Heidorn Ranch Road and Lone Tree ...